Quick fix for Composer slowdown after a lot of typing
[osm/UI.git] / skyquake / plugins / composer / src / src / components / EditDescriptorModelProperties.js
index f3b2c7a..41e87b3 100644 (file)
  *
  * This class generates the form fields used to edit the CONFD JSON model.
  */
-'use strict';
 
 import _includes from 'lodash/includes'
 import _isArray from 'lodash/isArray'
 import _cloneDeep from 'lodash/cloneDeep'
+import _debounce from 'lodash/debounce';
 import utils from '../libraries/utils'
 import React from 'react'
 import ClassNames from 'classnames'
@@ -138,7 +138,10 @@ export default function EditDescriptorModelProperties(props) {
                                create(model, path, property);
                        } else {
                                const name = path.join('.');
-                               const value = Property.createModelInstance(property);
+                               // get a unique name for the new list item based on the current list content
+                               // some lists, based on the key, may not get a uniqueName generated here
+                               const uniqueName = DescriptorModelMetaFactory.generateItemUniqueName(container.model[property.name], property);
+                               const value = Property.createModelInstance(property, uniqueName);
                                utils.assignPathValue(this.model, name, value);
                        }
                        CatalogItemsActions.catalogItemDescriptorChanged(this.getRoot());
@@ -165,17 +168,7 @@ export default function EditDescriptorModelProperties(props) {
                );
        }
 
-       function onFormFieldValueChanged(event) {
-               if (DescriptorModelFactory.isContainer(this)) {
-                       event.preventDefault();
-                       const name = event.target.name;
-                       const value = event.target.value;
-                       utils.assignPathValue(this.model, name, value);
-                       CatalogItemsActions.catalogItemDescriptorChanged(this.getRoot());
-               }
-       }
-
-       function buildField(container, property, path, value, fieldId) {
+       function buildField(container, property, path, value, fieldKey) {
                let cds = CatalogDataStore;
                let catalogs = cds.getTransientCatalogs();
 
@@ -183,13 +176,35 @@ export default function EditDescriptorModelProperties(props) {
                const isEditable = true;
                const isGuid = Property.isGuid(property);
                const isBoolean = Property.isBoolean(property);
-               const onChange = onFormFieldValueChanged.bind(container);
                const isEnumeration = Property.isEnumeration(property);
                const isLeafRef = Property.isLeafRef(property);
                const onFocus = onFocusPropertyFormInputElement.bind(container, property, path, value);
                const placeholder = changeCase.title(property.name);
                const className = ClassNames(property.name + '-input', {'-is-guid': isGuid});
                const fieldValue = value ? (value.constructor.name != "Object") ? value : '' : (isNaN(value) ? undefined : value);
+
+               // process the named field value change
+               function processFieldValueChange(name, value) {
+                       console.debug('processed change for -- ' + name + ' -- with value -- ' + value);
+                       // this = the container being edited
+                       if (DescriptorModelFactory.isContainer(this)) {
+                               utils.assignPathValue(this.model, name, value);
+                               CatalogItemsActions.catalogItemDescriptorChanged(this.getRoot());
+                       }
+               }
+
+               // change handler used for onChange event
+               const changeHandler = (handleValueChange, event) => {
+                       event.preventDefault();
+                       console.debug(event.target.value);
+                       handleValueChange(event.target.value);
+               };
+               // create an onChange event handler for a text field for the specified field path (debounced to accumulate chars)
+               const onTextChange = changeHandler.bind(null, _debounce(
+                       processFieldValueChange.bind(container, pathToProperty), 2000, {maxWait: 5000})); // max wait for short-name
+               // create an onChange event handler for a select field for the specified field path
+               const onSelectChange = changeHandler.bind(null, processFieldValueChange.bind(container, pathToProperty));
+               
                if (isEnumeration) {
                        const enumeration = Property.getEnumeration(property, value);
                        const options = enumeration.map((d, i) => {
@@ -206,13 +221,12 @@ export default function EditDescriptorModelProperties(props) {
                        }
                        return (
                                <select 
-                                       key={fieldId} 
-                                       id={fieldId}
-                                       name={pathToProperty} 
+                                       key={fieldKey} 
+                                       id={fieldKey}
                                        className={ClassNames({'-value-not-set': !isValueSet})} 
-                                       value={value} 
+                                       defaultValue={value} 
                                        title={pathToProperty} 
-                                       onChange={onChange} 
+                                       onChange={onSelectChange} 
                                        onFocus={onFocus} 
                                        onBlur={endEditing} 
                                        onMouseDown={startEditing} 
@@ -242,13 +256,12 @@ export default function EditDescriptorModelProperties(props) {
                        }
                        return (
                                <select 
-                                       key={fieldId} 
-                                       id={fieldId} 
-                                       name={pathToProperty}
+                                       key={fieldKey} 
+                                       id={fieldKey} 
                                        className={ClassNames({'-value-not-set': !isValueSet})} 
-                                       value={value} 
+                                       defaultValue={value} 
                                        title={pathToProperty} 
-                                       onChange={onChange} 
+                                       onChange={onSelectChange} 
                                        onFocus={onFocus} 
                                        onBlur={endEditing} 
                                        onMouseDown={startEditing} 
@@ -276,12 +289,12 @@ export default function EditDescriptorModelProperties(props) {
                        const isValueSet = (val != '' && val)
                        return (
                                <select 
-                                       key={fieldId} 
-                                       id={fieldId} 
-                                       name={pathToProperty}
+                                       key={fieldKey} 
+                                       id={fieldKey} 
                                        className={ClassNames({'-value-not-set': !isValueSet})} 
-                                       value={val && val.toUpperCase()} title={pathToProperty} 
-                                       onChange={onChange} onFocus={onFocus} 
+                                       defaultValue={val && val.toUpperCase()} title={pathToProperty} 
+                                       onChange={onSelectChange} 
+                                       onFocus={onFocus} 
                                        onBlur={endEditing} 
                                        onMouseDown={startEditing} 
                                        onMouseOver={startEditing} 
@@ -294,13 +307,12 @@ export default function EditDescriptorModelProperties(props) {
                if (property['preserve-line-breaks']) {
                        return (
                                <textarea 
-                                       key={fieldId
+                                       key={fieldKey
                                        cols="5" 
-                                       id={fieldId} 
-                                       name={pathToProperty}
-                                       value={value} 
+                                       id={fieldKey} 
+                                       defaultValue={value} 
                                        placeholder={placeholder} 
-                                       onChange={onChange} 
+                                       onChange={onTextChange} 
                                        onFocus={onFocus} 
                                        onBlur={endEditing} 
                                        onMouseDown={startEditing} 
@@ -313,14 +325,13 @@ export default function EditDescriptorModelProperties(props) {
 
                return (
                        <input 
-                               key={fieldId}
-                               id={fieldId}
-                               name={pathToProperty}
+                               key={fieldKey}
+                               id={fieldKey}
                                type="text"
-                               value={fieldValue}
+                               defaultValue={fieldValue}
                                className={className}
                                placeholder={placeholder}
-                               onChange={onChange}
+                               onChange={onTextChange}
                                onFocus={onFocus}
                                onBlur={endEditing}
                                onMouseDown={startEditing}
@@ -348,15 +359,10 @@ export default function EditDescriptorModelProperties(props) {
                });
        }
 
-       function buildChoice(container, property, path, value, fieldId) {
-               function onFormFieldValueChanged(event) {
-                       if (DescriptorModelFactory.isContainer(this)) {
-
-                               event.preventDefault();
-
-                               let name = event.target.name;
-                               const value = event.target.value;
+       function buildChoice(container, property, path, value, key) {
 
+               function processChoiceChange(name, value) {
+                       if (DescriptorModelFactory.isContainer(this)) {
 
                                /*
                                        Transient State is stored for convenience in the uiState field.
@@ -416,7 +422,6 @@ export default function EditDescriptorModelProperties(props) {
                                        utils.assignPathValue(this.model, [value].join('.'), newChoiceObject)
                                }
 
-
                                // update the selected name
                                utils.assignPathValue(this.model, statePath.concat('selected').join('.'), value);
 
@@ -424,9 +429,15 @@ export default function EditDescriptorModelProperties(props) {
                        }
                }
 
+               const pathToChoice = path.join('.');
                const caseByNameMap = {};
 
-               const onChange = onFormFieldValueChanged.bind(container);
+               const choiceChangeHandler = processChoiceChange.bind(container, pathToChoice);
+               const onChange = ((handleChoiceChange, event) => {
+                       event.preventDefault();
+                       handleChoiceChange(event.target.value);
+               }).bind(null, choiceChangeHandler);
+
 
                const cases = property.properties.map(d => {
                        if (d.type === 'case') {
@@ -452,30 +463,29 @@ export default function EditDescriptorModelProperties(props) {
                        );
                });
 
-               const selectName = path.join('.');
-               let selectedOptionPath = ['uiState.choice', selectName, 'selected'].join('.');
+               let selectedOptionPath = ['uiState.choice', pathToChoice, 'selected'].join('.');
                //Currently selected choice/case statement on UI model
                let selectedOptionValue = utils.resolvePath(container.model, selectedOptionPath);
                //If first time loaded, and none is selected, check if there is a value corresponding to a case statement in the container model
                if(!selectedOptionValue) {
                        //get field properties for choice on container model
-                       let fieldProperties = utils.resolvePath(container.model, selectName);
+                       let fieldProperties = utils.resolvePath(container.model, pathToChoice);
                        if(fieldProperties) {
                                //Check each case statement in model and see if it is present in container model.
                                cases.map(function(c){
                                        if(fieldProperties.hasOwnProperty(c.optionValue.split('.')[1])) {
-                                               utils.assignPathValue(container.model, ['uiState.choice', selectName, 'selected'].join('.'), c.optionValue);
+                                               utils.assignPathValue(container.model, ['uiState.choice', pathToChoice, 'selected'].join('.'), c.optionValue);
                                        }
                                });
-                               selectedOptionValue = utils.resolvePath(container.model, ['uiState.choice', selectName, 'selected'].join('.'));
+                               selectedOptionValue = utils.resolvePath(container.model, ['uiState.choice', pathToChoice, 'selected'].join('.'));
                        } else {
                                property.properties.map(function(p) {
                                        let pname = p.properties[0].name;
                                        if(container.model.hasOwnProperty(pname)) {
-                                               utils.assignPathValue(container.model, ['uiState.choice', selectName, 'selected'].join('.'), [p.name, pname].join('.'));
+                                               utils.assignPathValue(container.model, ['uiState.choice', pathToChoice, 'selected'].join('.'), [p.name, pname].join('.'));
                                        }
                                })
-                               selectedOptionValue = utils.resolvePath(container.model, ['uiState.choice', selectName, 'selected'].join('.'));
+                               selectedOptionValue = utils.resolvePath(container.model, ['uiState.choice', pathToChoice, 'selected'].join('.'));
                        }
                }
                //If selectedOptionValue is present, take first item in string which represents the case name.
@@ -499,8 +509,19 @@ export default function EditDescriptorModelProperties(props) {
                const onFocus = onFocusPropertyFormInputElement.bind(container, property, path, value);
 
                return (
-                       <div key={fieldId} className="choice">
-                               <select id={fieldId} className={ClassNames({'-value-not-set': !selectedOptionValue})} name={selectName} value={selectedOptionValue} onChange={onChange} onFocus={onFocus} onBlur={endEditing} onMouseDown={startEditing} onMouseOver={startEditing} onMouseOut={endEditing} onMouseLeave={endEditing}>
+                       <div key={key} className="choice">
+                               <select 
+                                       key={Date.now()} 
+                                       className={ClassNames({'-value-not-set': !selectedOptionValue})} 
+                                       defaultValue={selectedOptionValue} 
+                                       onChange={onChange} 
+                                       onFocus={onFocus} 
+                                       onBlur={endEditing} 
+                                       onMouseDown={startEditing} 
+                                       onMouseOver={startEditing} 
+                                       onMouseOut={endEditing} 
+                                       onMouseLeave={endEditing}
+                               >
                                        {options}
                                </select>
                                {valueResponse}
@@ -537,7 +558,7 @@ export default function EditDescriptorModelProperties(props) {
                );
        }
 
-       function buildLeafListItem(container, property, valuePath, value, index) {
+       function buildLeafListItem(container, property, valuePath, value, uniqueId, index) {
                // look at the type to determine how to parse the value
                return (
                        <div key={uniqueId}>
@@ -635,7 +656,7 @@ export default function EditDescriptorModelProperties(props) {
                                event.preventDefault();
                                event.stopPropagation();
                                this.getRoot().uiState.focusedPropertyPath = path.join('.');
-                               console.log('property selected', path.join('.'));
+                               console.debug('property selected', path.join('.'));
                                ComposerAppActions.propertySelected([path.join('.')]);
                        }
 
@@ -764,5 +785,5 @@ export default function EditDescriptorModelProperties(props) {
                        {buildAdvancedGroup()}
                </div>
        );
+};
 
-}